Isikhumba sokwenziwa sePVC esiveliswe nguBensen asikho nje esincinci, sikhaphukhaphu, singenamanzi kwaye sinobungqina bokufuma, kodwa sikwasetyenziswa ngokubanzi, ikakhulu ukuhombisa izinto zangaphakathi zemoto.Nayiphi na ipateni okanye umbala oyifunayo, uBensen unokukunika.Nceda uqhagamshelane nathi ngeenkcukacha ezithe vetshe.